; Many RTCP-FB feed back types take a parameter
; Most of these will not parse.
; One can experiment by commenting out individual lines.
; Note: comment lines only work in the example parser.
v=0
o=- 4294967296 2 IN IP4 127.0.0.1
s=SIP Call
c=IN IP4 198.51.100.7
t=0 0
m=video 56436 RTP/SAVPF 120
a=rtpmap:120 VP8/90000
a=rtpmap:122 red/90000
a=rtcp-fb:120 ack rpsi
a=rtcp-fb:120 ack app
a=rtcp-fb:120 ack app foo
a=rtcp-fb:120 ack foo bar
a=rtcp-fb:120 ack foo bar baz
a=rtcp-fb:120 nack
a=rtcp-fb:120 nack pli
a=rtcp-fb:120 nack sli
a=rtcp-fb:120 nack rpsi
a=rtcp-fb:120 nack app
a=rtcp-fb:120 nack app foo
a=rtcp-fb:120 nack app foo bar
a=rtcp-fb:120 nack foo bar baz
a=rtcp-fb:120 trr-int 0
a=rtcp-fb:120 trr-int 123
a=rtcp-fb:120 goog-remb
a=rtcp-fb:120 ccm fir
a=rtcp-fb:120 ccm tmmbr
a=rtcp-fb:120 ccm tstr
a=rtcp-fb:120 ccm vbcm 123 456 789
a=rtcp-fb:120 ccm foo
a=rtcp-fb:120 ccm foo bar baz
a=rtcp-fb:120 foo
a=rtcp-fb:120 foo bar
a=rtcp-fb:120 foo bar baz
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level